♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one the following does not contain ...
➣ Philosopher's wool is- ...
➣ Supersonic jet causes pollution by thinning of- ...
➣ First test TB IS ...
➣ what is the shape and size of ...
➣ When A vibrating turning fork is placed ...
➣ When the velocity of a body is ...
➣ Causal organism of plague is ...
➣ 'Cryogenics' is a science dealing with- ...
➣ Which of the inert gases can form ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions